
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>3.6.3 文档</title>
    <link rel="stylesheet" href="_static/pydoctheme.css" type="text/css" />
    <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
    <script type="text/javascript">
      var DOCUMENTATION_OPTIONS = {
        URL_ROOT:    './',
        VERSION:     '3.6.3',
        COLLAPSE_INDEX: false,
        FILE_SUFFIX: '.html',
        HAS_SOURCE:  true,
        SOURCELINK_SUFFIX: '.txt'
      };
    </script>
    <script type="text/javascript" src="_static/jquery.js"></script>
    <script type="text/javascript" src="_static/underscore.js"></script>
    <script type="text/javascript" src="_static/doctools.js"></script>
    <script type="text/javascript" src="_static/sidebar.js"></script>
    <link rel="search" type="application/opensearchdescription+xml"
          title="Search within Python 3.6.3 documentation"
          href="_static/opensearch.xml"/>
    <link rel="author" title="About these documents" href="about.html" />
    <link rel="index" title="Index" href="genindex.html" />
    <link rel="search" title="Search" href="search.html" />
    <link rel="copyright" title="Copyright" href="copyright.html" />
    <link rel="shortcut icon" type="image/png" href="_static/py.png" />
    <link rel="canonical" href="https://docs.python.org/3/index.html" />

    <script type="text/javascript" src="_static/copybutton.js"></script>
    <script type="text/javascript" src="_static/switchers.js"></script>




  </head>
  <body>
    <div class="related" role="navigation" aria-label="related navigation">
      <h3>导航</h3>
      <ul>
        <li class="right" style="margin-right: 10px">
          <a href="genindex.html" title="General Index"
             accesskey="I">首页</a></li>
        <li class="right" >
          <a href="py-modindex.html" title="Python Module Index"
             >模块</a> |</li>
        <li><img src="_static/py.png" alt=""
                 style="vertical-align: middle; margin-top: -1px"/></li>
        <li><a href="https://www.python.org/">Python</a> &#187;</li>
        <li>
          <span class="language_switcher_placeholder">en</span>
          <span class="version_switcher_placeholder">3.6.3</span>
          <a href="#">文档</a> &#187;
        </li>

    <li class="right">


    <div class="inline-search" style="display: none" role="search">
        <form class="inline-search" action="search.html" method="get">
          <input placeholder="Quick search" type="text" name="q" />
          <input type="submit" value="Go" />
          <input type="hidden" name="check_keywords" value="yes" />
          <input type="hidden" name="area" value="default" />
        </form>
    </div>
    <script type="text/javascript">$('.inline-search').show(0);</script>
         |
    </li>

      </ul>
    </div>

    <div class="document">
      <div class="documentwrapper">
        <div class="bodywrapper">
          <div class="body" role="main">

  <h1>Python 3.6.3 中文文档</h1>
  <p>
  欢迎!这是 Python 3.6.3 的文档。
  </p>
  <p><strong>部分文档:</strong></p>
  <table class="contentstable" align="center"><tr>
    <td width="50%">
      <p class="biglink"><a class="biglink" href="whatsnew/3.6.html">Python 3.6 中的新增内容?</a><br/>
        <span class="linkdescr"> or <a href="whatsnew/index.html">所有 "新增内容" 文档</a> since 2.0</span></p>
      <p class="biglink"><a class="biglink" href="tutorial/index.html">教程</a><br/>
         <span class="linkdescr">从这里开始</span></p>
      <p class="biglink"><a class="biglink" href="library/index.html">库引用</a><br/>
         <span class="linkdescr">把这个放在枕头下面</span></p>
      <p class="biglink"><a class="biglink" href="reference/index.html">语言参考</a><br/>
         <span class="linkdescr">描述语法和语言元素</span></p>
      <p class="biglink"><a class="biglink" href="using/index.html">Python 的安装和使用</a><br/>
         <span class="linkdescr">在不同平台上使用 Python</span></p>
      <p class="biglink"><a class="biglink" href="howto/index.html">Python 能做什么</a><br/>
         <span class="linkdescr">in-depth 有关特定主题的文档</span></p>
    </td><td width="50%">
      <p class="biglink"><a class="biglink" href="installing/index.html">安装 Python 模块</a><br/>
         <span class="linkdescr">从 Python 包索引 &amp; 其他来源安装</span></p>
      <p class="biglink"><a class="biglink" href="distributing/index.html">分发 Python 模块</a><br/>
         <span class="linkdescr">发布模块供其他人安装</span></p>
      <p class="biglink"><a class="biglink" href="extending/index.html">扩展和嵌入</a><br/>
         <span class="linkdescr">c/c++ 程序员教程</span></p>
      <p class="biglink"><a class="biglink" href="c-api/index.html">Python/C API</a><br/>
         <span class="linkdescr">c/c++ 程序员参考</span></p>
      <p class="biglink"><a class="biglink" href="faq/index.html">FAQs</a><br/>
         <span class="linkdescr">常见问题解答 (有答案!)</span></p>
    </td></tr>
  </table>

  <p><strong>索引和表:</strong></p>
  <table class="contentstable" align="center"><tr>
    <td width="50%">
      <p class="biglink"><a class="biglink" href="py-modindex.html">全局模块索引</a><br/>
         <span class="linkdescr">快速查看所有模块</span></p>
      <p class="biglink"><a class="biglink" href="genindex.html">一般索引</a><br/>
         <span class="linkdescr">所有函数、类、术语</span></p>
      <p class="biglink"><a class="biglink" href="glossary.html">词汇</a><br/>
         <span class="linkdescr">最重要的术语解释</span></p>
    </td><td width="50%">
      <p class="biglink"><a class="biglink" href="search.html">搜索</a><br/>
         <span class="linkdescr">搜索此文档</span></p>
      <p class="biglink"><a class="biglink" href="contents.html">完整目录</a><br/>
         <span class="linkdescr">列出所有节点和子节点</span></p>
    </td></tr>
  </table>

  <p><strong>元信息:</strong></p>
  <table class="contentstable" align="center"><tr>
    <td width="50%">
      <p class="biglink"><a class="biglink" href="bugs.html">报告 bug</a></p>
      <p class="biglink"><a class="biglink" href="about.html">关于文档</a></p>
    </td><td width="50%">
      <p class="biglink"><a class="biglink" href="license.html">Python 的历史和许可证</a></p>
      <p class="biglink"><a class="biglink" href="copyright.html">版权</a></p>
    </td></tr>
  </table>

          </div>
        </div>
      </div>
      <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
        <div class="sphinxsidebarwrapper"><h3>下载</h3>
<p><a href="download.html">下载此文档</a></p>
<h3>其他版本的文档</h3>
<ul>
  <li><a href="https://docs.python.org/3.7/">Python 3.7 (in development)</a></li>
  <li><a href="https://docs.python.org/3.5/">Python 3.5 (stable)</a></li>
  <li><a href="https://docs.python.org/2.7/">Python 2.7 (stable)</a></li>
  <li><a href="https://www.python.org/doc/versions/">Old versions</a></li>
</ul>

<h3>其他资源</h3>
<ul>

  <li><a href="https://www.python.org/dev/peps/">PEP 目录</a></li>
  <li><a href="https://wiki.python.org/moin/BeginnersGuide">初学者指南</a></li>
  <li><a href="https://wiki.python.org/moin/PythonBooks">书单</a></li>
  <li><a href="https://www.python.org/doc/av/">视听讲座</a></li>
</ul>
        </div>
      </div>
      <div class="clearer"></div>
    </div>
    <div class="related" role="navigation" aria-label="related navigation">
      <h3>导航</h3>
      <ul>
        <li class="right" style="margin-right: 10px">
          <a href="genindex.html" title="General Index"
             >index</a></li>
        <li class="right" >
          <a href="py-modindex.html" title="Python Module Index"
             >modules</a> |</li>
        <li><img src="_static/py.png" alt=""
                 style="vertical-align: middle; margin-top: -1px"/></li>
        <li><a href="https://www.python.org/">Python</a> &#187;</li>
        <li>
          <span class="language_switcher_placeholder">en</span>
          <span class="version_switcher_placeholder">3.6.3</span>
          <a href="#">Documentation </a> &#187;
        </li>

    <li class="right">


    <div class="inline-search" style="display: none" role="search">
        <form class="inline-search" action="search.html" method="get">
          <input placeholder="Quick search" type="text" name="q" />
          <input type="submit" value="Go" />
          <input type="hidden" name="check_keywords" value="yes" />
          <input type="hidden" name="area" value="default" />
        </form>
    </div>
    <script type="text/javascript">$('.inline-search').show(0);</script>
         |
    </li>

      </ul>
    </div>
    <div class="footer">
    &copy; <a href="copyright.html">Copyright</a> 2001-2017, Python Software Foundation.
    <br />
    Python 软件基金会是一家非营利性公司.
    <a href="https://www.python.org/psf/donations/">Please donate.</a>
    <br />
    Last updated on Oct 14, 2017.
    <a href="bugs.html">Found a bug</a>?
    <br />
    Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.6.4.
    </div>

  </body>
</html>
